This inventor holds 1 USPTO granted patent. Top assignee: Kennametal Inc.. Active years: 2013.
Company Filing History:
Years Active: 2013
Title: Yixong Liu: Innovator in Coated Substrates
Introduction
Yixong Liu is a notable inventor based in Greensburg, PA (US). He has made significant contributions to the field of materials science, particularly in the development of high wear-resistant coatings for substrates. His innovative work has led to the granting of a patent that showcases his expertise and creativity.
Latest Patents
Yixong Liu holds a patent for "Coated substrates and methods of making same." This patent describes coated substrates that feature high wear-resistant coatings. The coatings consist of at least one layer of either titanium oxycarbonitride or titanium aluminum oxycarbonitride. The specific atomic percent ratios of oxygen to titanium and aluminum to titanium are crucial for achieving the desired properties. The coatings exhibit a hardness to Young's modulus ratio of at least 0.06, making them suitable for applications such as cutting inserts. The methods for creating these coated substrates involve medium temperature chemical vapor deposition (MT-CVD) at temperatures ranging from about 750 to about 950°C, utilizing a gas mixture with a hydrogen to nitrogen ratio greater than 5.
Career Highlights
Yixong Liu is currently employed at Kennametal Inc., a company known for its advanced materials and tooling solutions. His work at Kennametal has allowed him to apply his innovative ideas in a practical setting, contributing to the company's reputation for quality and performance in the industry.
Collaborations
Yixong Liu has collaborated with notable colleagues such as Zhigang Ban and Mark S Greenfield. These collaborations have likely enriched his research and development efforts, fostering an environment of innovation and shared expertise.
Conclusion
Yixong Liu's contributions to the field of coated substrates demonstrate his commitment to innovation and excellence. His patent reflects a significant advancement in materials technology, showcasing the potential for improved performance in various applications. His work continues to influence the industry and inspire future innovations.